1982695 has 32 divisors (see below), whose sum is σ = 2903040. Its totient is φ = 1280640.

The previous prime is 1982681. The next prime is 1982713. The reversal of 1982695 is 5962891.

It is not a de Polignac number, because 1982695 - 2⁷ = 1982567 is a prime.

Its product of digits (38880) is a multiple of the sum of its prime divisors (135).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33576 + ... + 33634.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

2^1982695 is an apocalyptic number.

1982695 is a deficient number, since it is larger than the sum of its proper divisors (920345).

1982695 is a wasteful number, since it uses less digits than its factorization.

1982695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135.

The product of its digits is 38880, while the sum is 40.

The square root of 1982695 is about 1408.0820288605. The cubic root of 1982695 is about 125.6276696379.

The spelling of 1982695 in words is "one million, nine hundred eighty-two thousand, six hundred ninety-five".